.box-alert {
  display: none;
  width: 100%;
color: #fff;
position: fixed;
top: 0;
z-index: 1000;
text-align: center;
padding: 1rem 0;
font-size: 1rem;
line-height: 1.2rem;
max-width: 500px;
}
.box-alert-green {
  background-color: #27AE60;
}
.box-alert-red {
  background-color: #C0392B;
;
}
